Home / 110,985,531.78-166,494,249.09-34,314,538.68

Finding the Fourth Proportional to 110,985,531.78, 166,494,249.09 and 34,314,538.68

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Solution

The fourth proportional to 110,985,531.78, 166,494,249.09 and 34,314,538.68 is: 51,476,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,985,531.78 : 166,494,249.09 = 34,314,538.68 : x
  2. Step 2: Convert to fraction form
    110,985,531.78/166,494,249.09 = 34,314,538.68/x
  3. Step 3: Cross multiply
    110,985,531.78x = 166,494,249.09 × 34,314,538.68
  4. Step 4: Simplify right side
    110,985,531.78x = 5,713,173,350,396,360
  5. Step 5: Solve for x
    x = 5,713,173,350,396,360/110,985,531.78
  6. Step 6: Final answer
    x = 51,476,739.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.